Disable obsolete linters and add depguard config

Author: mostafa

.golangci.yaml

@@ -23,3 +23,28 @@ linters:
     - musttag
     - nosnakecase
     - wrapcheck
+    - golint
+    - scopelint
+    - interfacer
+    - varcheck
+    - deadcode
+    - ifshort
+    - structcheck
+linters-settings:
+  depguard:
+    rules:
+      main:
+        files:
+          - $all
+          - "!$test"
+        allow:
+          - $gostd
+          - "github.com/gatewayd-io/gatewayd-plugin-sdk"
+          - "github.com/gatewayd-io/gatewayd-plugin-cache"
+          - "github.com/prometheus/client_golang"
+          - "github.com/hashicorp/go-plugin"
+          - "github.com/hashicorp/go-hclog"
+          - "github.com/go-redis/redis/v8"
+          - "github.com/getsentry/sentry-go"
+          - "github.com/spf13/cast"
+          - "github.com/go-co-op/gocron"